Gul, M. ., S. . Asghar, and Z. . Sami. “Dental Students’ Perception on Preclinical Operative Dentistry Course”. Journal of Bahria University Medical and Dental College, vol. 5, no. 4, Dec. 2015, pp. 178-83, https://jbumdc.bahria.edu.pk/index.php/ojs/article/view/139.